Question
Jean places 3 chairs an equal distance from one another. The distance between the 1st chair and the 3rd chair is 136 cm. If Jean adds 8 more chairs that are equal distance apart, what would be the distance between the 1st chair and the 11th chair?
4 m

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Jean places 3 chairs an equal distance from one another. The distance between the 1st chair and the 3rd chair is 136 cm. If Jean adds 8 more chairs that are equal distance apart, what would be the distance between the 1st chair and the 11th chair?